检查一般来说是g++环境问题
添加源根据不同的的系统查找
编辑/etc/apt/sources.list
deb http://archive.ubuntu.com/ubuntu bionic main universe
更新gcc和g++
sudo apt-get update sudo apt-get install gcc-6 sudo apt install g++-6 sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-6 60 --slave /usr/bin/g++ g++ /usr/bin/g++-6 gcc -v g++ -v
标签：bin,neo,gcc,++,paddleocr,sudo,apt,报错,usr From： https://www.cnblogs.com/xiaoruirui/p/17600896.html